fix dashboard auth flow

src/templates/dashboard.html

@@ -164,6 +164,30 @@
     .badge.fail { background: rgb(224 108 117 / 14%); color: var(--danger); }
     .badge.info { background: rgb(97 175 239 / 14%); color: var(--accent); }
     .message { min-height: 20px; color: var(--danger); }
+    .message.ok { color: var(--ok); }
+    .auth-panel {
+      max-width: 920px;
+      margin: 64px auto 0;
+    }
+    .auth-switch {
+      display: inline-flex;
+      gap: 6px;
+      padding: 4px;
+      border: 1px solid var(--line);
+      border-radius: 8px;
+      background: var(--field);
+    }
+    .auth-switch button {
+      min-height: 32px;
+      border-color: transparent;
+      background: transparent;
+      color: var(--muted);
+    }
+    .auth-switch button.active {
+      border-color: var(--accent);
+      background: rgb(97 175 239 / 12%);
+      color: var(--accent);
+    }
 
     .table { width: 100%; border-collapse: collapse; }
     .table th, .table td {
@@ -701,8 +725,17 @@
   </header>
 
   <main>
-    <section id="loginPanel">
-      <h2>Вход</h2>
+    <section id="loginPanel" class="auth-panel">
+      <div class="section-head">
+        <div>
+          <h2>Авторизация</h2>
+          <p>Вход выполняется по username. Регистрация открыта и сразу возвращает JWT.</p>
+        </div>
+        <div class="auth-switch" role="tablist" aria-label="Авторизация">
+          <button class="active" data-auth-mode="login" type="button">Вход</button>
+          <button data-auth-mode="register" type="button">Регистрация</button>
+        </div>
+      </div>
       <form id="loginForm">
         <div class="grid">
           <label>Логин<input name="username" type="text" autocomplete="username" required></label>
@@ -710,9 +743,24 @@
         </div>
         <div class="row">
           <button type="submit">Получить JWT</button>
-          <div id="loginMessage" class="message"></div>
+          <span class="muted">POST <code>/api/v1/users/login/</code></span>
         </div>
       </form>
+      <form id="registerForm" class="hidden">
+        <div class="grid">
+          <label>Email<input name="email" type="email" autocomplete="email" required></label>
+          <label>Логин<input name="username" type="text" autocomplete="username" required></label>
+          <label>Имя<input name="first_name" type="text" autocomplete="given-name" required></label>
+          <label>Фамилия<input name="last_name" type="text" autocomplete="family-name" required></label>
+          <label>Пароль<input name="password" type="password" autocomplete="new-password" minlength="8" required></label>
+          <label>Повтор пароля<input name="password_confirm" type="password" autocomplete="new-password" minlength="8" required></label>
+        </div>
+        <div class="row">
+          <button type="submit">Создать пользователя</button>
+          <span class="muted">POST <code>/api/v1/users/register/</code></span>
+        </div>
+      </form>
+      <div id="loginMessage" class="message"></div>
     </section>
 
     <section id="sourceRoutePanel" class="hidden">
@@ -1179,7 +1227,7 @@
       logRequest(method, url, body, `${response.status} ${Math.round(performance.now() - started)}ms`, text);
       let data = {};
       try { data = text ? JSON.parse(text) : {}; } catch (_) { data = { raw: text }; }
-      if (!response.ok) throw data;
+      if (!response.ok) throw attachStatus(data, response.status);
       return data;
     }
 
@@ -1197,7 +1245,7 @@
       logRequest("POST", url, { file: file ? file.name : "" }, `${response.status} ${Math.round(performance.now() - started)}ms`, text);
       let data = {};
       try { data = text ? JSON.parse(text) : {}; } catch (_) { data = { raw: text }; }
-      if (!response.ok) throw data;
+      if (!response.ok) throw attachStatus(data, response.status);
       return data;
     }
 
@@ -1230,7 +1278,7 @@
       logRequest("POST", url, payload, `${response.status} ${Math.round(performance.now() - started)}ms`, text);
       let data = {};
       try { data = text ? JSON.parse(text) : {}; } catch (_) { data = { raw: text }; }
-      if (!response.ok) throw data;
+      if (!response.ok) throw attachStatus(data, response.status);
       return data;
     }
 
@@ -1490,6 +1538,61 @@
       return [];
     }
 
+    function attachStatus(data, status) {
+      if (data && typeof data === "object" && !Array.isArray(data)) {
+        data.status = status;
+        return data;
+      }
+      return { status, raw: data };
+    }
+
+    function isAuthError(error) {
+      const codes = (error?.errors || []).map((item) => item.code);
+      return error?.status === 401
+        || codes.includes("not_authenticated")
+        || codes.includes("authentication_failed")
+        || codes.includes("token_not_valid");
+    }
+
+    function errorMessage(error) {
+      if (!error) return "Неизвестная ошибка";
+      if (Array.isArray(error.errors) && error.errors.length) {
+        return error.errors.map((item) => item.message || item.code).join("; ");
+      }
+      if (error.error) return error.error;
+      if (error.detail) return error.detail;
+      const fieldErrors = Object.entries(error)
+        .filter(([key]) => key !== "status")
+        .map(([key, value]) => `${key}: ${Array.isArray(value) ? value.join(", ") : JSON.stringify(value)}`);
+      if (fieldErrors.length) return fieldErrors.join("; ");
+      return JSON.stringify(error);
+    }
+
+    function setLoginMessage(text, ok = false) {
+      $("loginMessage").textContent = text || "";
+      $("loginMessage").classList.toggle("ok", ok);
+    }
+
+    function extractTokens(response) {
+      return response?.tokens || response?.data?.tokens || response;
+    }
+
+    function storeTokens(response) {
+      const tokens = extractTokens(response);
+      if (!tokens?.access || !tokens?.refresh) {
+        throw { error: "API не вернул JWT токены" };
+      }
+      accessToken = tokens.access;
+      localStorage.setItem(tokenKey, tokens.access);
+      localStorage.setItem(refreshKey, tokens.refresh);
+    }
+
+    function clearTokens() {
+      localStorage.removeItem(tokenKey);
+      localStorage.removeItem(refreshKey);
+      accessToken = "";
+    }
+
     function renderRegistryUploadPanel(registries) {
       const previousValue = $("registrySelect").value;
       const preferred = registries.find((registry) => registry.name === "Реестр предприятий ОПК")
@@ -1537,6 +1640,14 @@
       renderBackupPanel(registries);
     }
 
+    function renderRegistersUnavailable(error) {
+      $("registryCount").textContent = "недоступно";
+      $("registrySelect").innerHTML = "";
+      $("backupRegistrySelect").innerHTML = "";
+      $("registrySummary").innerHTML = `<div class="empty-state">Реестры недоступны: ${escapeHtml(errorMessage(error))}</div>`;
+      $("backupStatus").textContent = `Выгрузка .bin недоступна: ${errorMessage(error)}`;
+    }
+
     function setSelectOptions(selectId, tables) {
       $(selectId).innerHTML = `<option value="">-</option>${tables.map((item) => (
         `<option value="${escapeHtml(item.table)}">${escapeHtml(item.title)} · ${escapeHtml(item.table)}</option>`
@@ -1747,39 +1858,58 @@
         const data = await apiFetch("/api/v1/parsers/dashboard/");
         setAuthenticated(true);
         renderDashboard(data);
-        await refreshRegisters();
+        await refreshRegisters().catch(renderRegistersUnavailable);
         await refreshExchange();
         await renderCurrentRoute();
+        setLoginMessage("");
       } catch (error) {
-        localStorage.removeItem(tokenKey);
-        localStorage.removeItem(refreshKey);
-        accessToken = "";
-        setAuthenticated(false);
-        $("loginMessage").textContent = "JWT недействителен, войдите заново";
+        if (isAuthError(error)) {
+          clearTokens();
+          setAuthenticated(false);
+          setLoginMessage("JWT недействителен, войдите заново");
+          return;
+        }
+        setAuthenticated(Boolean(accessToken));
+        setLoginMessage(`Dashboard недоступен: ${errorMessage(error)}`);
       }
     }
 
     $("loginForm").addEventListener("submit", async (event) => {
       event.preventDefault();
-      $("loginMessage").textContent = "";
+      setLoginMessage("");
       try {
         const response = await apiFetch("/api/v1/users/login/", {
           method: "POST",
           body: JSON.stringify(formPayload(event.target)),
         });
-        accessToken = response.access;
-        localStorage.setItem(tokenKey, response.access);
-        localStorage.setItem(refreshKey, response.refresh);
+        storeTokens(response);
+        setLoginMessage("Вход выполнен", true);
         await refreshDashboard();
       } catch (error) {
-        $("loginMessage").textContent = JSON.stringify(error);
+        setLoginMessage(errorMessage(error));
+      }
+    });
+
+    $("registerForm").addEventListener("submit", async (event) => {
+      event.preventDefault();
+      setLoginMessage("");
+      try {
+        const response = await apiFetch("/api/v1/users/register/", {
+          method: "POST",
+          body: JSON.stringify(formPayload(event.target)),
+        });
+        storeTokens(response);
+        setLoginMessage("Пользователь создан, JWT активен", true);
+        await refreshDashboard();
+      } catch (error) {
+        setLoginMessage(errorMessage(error));
       }
     });
 
     async function refreshJwt() {
       const refreshToken = localStorage.getItem(refreshKey);
       if (!refreshToken) {
-        $("loginMessage").textContent = "Refresh token отсутствует, войдите заново";
+        setLoginMessage("Refresh token отсутствует, войдите заново");
         return;
       }
       try {
@@ -1787,16 +1917,15 @@
           method: "POST",
           body: JSON.stringify({ refresh: refreshToken }),
         });
-        accessToken = response.access;
-        localStorage.setItem(tokenKey, response.access);
-        if (response.refresh) localStorage.setItem(refreshKey, response.refresh);
+        const tokens = extractTokens(response);
+        accessToken = tokens.access;
+        localStorage.setItem(tokenKey, tokens.access);
+        if (tokens.refresh) localStorage.setItem(refreshKey, tokens.refresh);
         await refreshDashboard();
       } catch (error) {
-        localStorage.removeItem(tokenKey);
-        localStorage.removeItem(refreshKey);
-        accessToken = "";
+        clearTokens();
         setAuthenticated(false);
-        $("loginMessage").textContent = JSON.stringify(error);
+        setLoginMessage(errorMessage(error));
       }
     }
 
@@ -1902,14 +2031,21 @@
       }
       if (target.id === "clearRequestLogButton") $("requestLog").innerHTML = "";
       if (target.id === "logoutButton") {
-        localStorage.removeItem(tokenKey);
-        localStorage.removeItem(refreshKey);
-        accessToken = "";
+        clearTokens();
         navigateDashboard("/dashboard");
         setAuthenticated(false);
       }
       if (target.id === "refreshTokenButton") await refreshJwt();
       if (target.id === "refreshButton" || target.id === "drawerRefreshButton") await refreshDashboard();
+      if (target.dataset.authMode) {
+        const mode = target.dataset.authMode;
+        document.querySelectorAll("[data-auth-mode]").forEach((button) => {
+          button.classList.toggle("active", button.dataset.authMode === mode);
+        });
+        $("loginForm").classList.toggle("hidden", mode !== "login");
+        $("registerForm").classList.toggle("hidden", mode !== "register");
+        setLoginMessage("");
+      }
       if (target.dataset.sourceDetail) openSourceDetail(target.dataset.sourceDetail);
       if (target.dataset.exchangeAction === "test") {
         const data = formPayload($("exchangeConnectionForm"));

tests/apps/parsers/test_dashboard_page.py

@@ -0,0 +1,23 @@
+"""Regression tests for the standalone parser dashboard page."""
+
+from django.test import TestCase
+
+
+class ParserDashboardPageTest(TestCase):
+    def test_dashboard_exposes_login_and_registration_flows(self):
+        response = self.client.get("/dashboard")
+
+        self.assertEqual(response.status_code, 200)
+        content = response.content.decode()
+        self.assertIn('id="loginForm"', content)
+        self.assertIn('id="registerForm"', content)
+        self.assertIn("/api/v1/users/login/", content)
+        self.assertIn("/api/v1/users/register/", content)
+
+    def test_dashboard_does_not_drop_jwt_on_registers_panel_failure(self):
+        response = self.client.get("/dashboard")
+
+        self.assertEqual(response.status_code, 200)
+        content = response.content.decode()
+        self.assertIn("refreshRegisters().catch(renderRegistersUnavailable)", content)
+        self.assertIn("isAuthError(error)", content)